# TIERONE CORP

TIERONE CORP is a company headquartered in Lincoln, NE, United States.

## Company overview

- **Legal name:** TIERONE CORP
- **Classification:** Company
- **Industry (SIC):** 6035 — Savings Institution, Federally Chartered
- **Headquarters:** Lincoln, NE, United States
- **Fiscal year end:** December 31
- **SEC CIK:** 0001170605

## About

TIERONE CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001170605, and its reported industry is Savings Institution, Federally Chartered. The retained history contains 12 filings, including 8-K filed on 2010-07-06. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form 8-K — filed 2010-07-06 — period 2010-07-06
- Form 8-K — filed 2010-06-04 — period 2010-06-02
- Form 8-K — filed 2010-05-04 — period 2010-04-28
- Form 8-K — filed 2010-04-29 — period 2010-04-23
- Form 8-K — filed 2010-04-09 — period 2010-04-06
- Form 8-K — filed 2010-04-02 — period 2010-03-30
- Form 8-K — filed 2010-02-05 — period 2010-02-01
- Form 8-K — filed 2010-01-29 — period 2010-01-28 — 8-K
- Form 8-K — filed 2009-12-29 — period 2009-12-28
- Form 8-K — filed 2009-11-13 — period 2009-11-11
- Form 8-K — filed 2009-11-10 — period 2009-11-05
- Form 8-K — filed 2009-11-09 — period 2009-11-06 — FORM 8-K

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Updated: 2026-10-23T22:43:49Z

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